(0 8 7)(1 20 3)(2 9 4)(5 12 10)(6 18 16)(11 19 15)(13 17 14)
ALLOWS (11/8)-SEQUENCE
1: (8 13 17)

(0 8 14 13 7)(1 20 3)(2 9 4)(5 12 10)(6 18 16)(11 19 15)(17)
2: (11 19 15)

(0 8 14 13 7)(1 20 3)(2 9 4)(5 12 10)(6 18 16)(11)(15)(17)(19)
3: (5 12 10)

(0 8 14 13 7)(1 20 3)(2 9 4)(5)(6 18 16)(10)(11)(12)(15)(17)(19)
4: (0 8 14)

(0 13 7)(1 20 3)(2 9 4)(5)(6 18 16)(8)(10)(11)(12)(14)(15)(17)(19)